Registro IPv4
host: dx.am
class: IN
ttl: 3600
type: A
ip: 198.74.50.19

Servidores DNS Principal (mname) y Secundario (rname)
host: dx.am
class: IN
ttl: 3600
type: SOA
mname: ns1.dx.am
rname: hostmaster.dx.am
serial: 2011033010
refresh: 3601
retry: 3600
expire: 1209600
minimum-ttl: 7200

Servidor de Correo
host: dx.am
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.dx.am